diff --git a/package.json b/package.json
index 21b78b474e..de409cc6df 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "async": "^1.5.0",
     "babel-cli": "^6.3.17",
     "babel-core": "^6.3.26",
-    "babel-eslint": "^6.0.0",
+    "babel-eslint": "6.1.0",
     "babel-loader": "^6.2.1",
     "babel-plugin-add-module-exports": "^0.2.1",
     "babel-preset-es2015": "^6.3.13",
diff --git a/seed/challenges/01-front-end-development-certification/intermediate-bonfires.json b/seed/challenges/01-front-end-development-certification/intermediate-bonfires.json
index 5df53a4893..e587c4c018 100644
--- a/seed/challenges/01-front-end-development-certification/intermediate-bonfires.json
+++ b/seed/challenges/01-front-end-development-certification/intermediate-bonfires.json
@@ -663,7 +663,7 @@
       "title": "Sum All Primes",
       "description": [
         "Sum all the prime numbers up to and including the provided number.",
-        "A prime number is defined as having only two divisors, 1 and itself. For example, 2 is a prime number because it's only divisible by 1 and 2. 1 isn't a prime number, because it's only divisible by itself.",
+        "A prime number is defined as a number greater than one and having only two divisors, one and itself. For example, 2 is a prime number because it's only divisible by one and two.",
         "The provided number may not be a prime.",
         "Remember to use <a href='//github.com/FreeCodeCamp/freecodecamp/wiki/FreeCodeCamp-Get-Help' target='_blank'>Read-Search-Ask</a> if you get stuck. Try to pair program. Write your own code."
       ],
diff --git a/server/views/partials/flyer.jade b/server/views/partials/flyer.jade
index a435be14bb..9d5a68635e 100644
--- a/server/views/partials/flyer.jade
+++ b/server/views/partials/flyer.jade
@@ -1,4 +1,4 @@
-if (user && user.points > 5)
+if (user && user.points > 15)
     .container
         .row.flashMessage.negative-30
             .col-xs-12
diff --git a/server/views/resources/shop.jade b/server/views/resources/shop.jade
index ca66cf348f..9e29788aef 100644
--- a/server/views/resources/shop.jade
+++ b/server/views/resources/shop.jade
@@ -3,7 +3,7 @@ block content
     h2.text-center Buy cool things and support our open source community
     hr
     .row
-        .col-xs-12.col-sm-8.col-sm-offset-2.col-md-6.col-md-offset-3.text-center
+        .col-xs-12.col-sm-10.col-sm-offset-1.col-md-8.col-md-offset-2.text-center
             img.img-responsive.img-center(src='//i.imgur.com/FNFqn9Tg.jpg')
             h3 Free Code Camp laptop stickers
             h4 Get 2 for only $5, with free shipping anywhere!
@@ -12,20 +12,60 @@ block content
                 <form action="//www.paypal.com/cgi-bin/webscr" onSubmit="ga('send', 'event', 'SHOP', 'SHOP-STICKER', 'Sticker PayPal button clicked');" method="post" target="_blank">
                 <input type="hidden" name="cmd" value="_s-xclick">
                 <input type="hidden" name="hosted_button_id" value="R9AGYKJUCU37N">
-                <input type="image" src="//www.paypalobjects.com/en_US/i/btn/btn_buynowCC_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!">
+                <input type="submit" class="btn btn-cta signup-btn btn-block" name="submit" value='Buy now with PayPal or a Credit Card'>
                 <img alt="" border="0" src="//www.paypalobjects.com/en_US/i/scr/pixel.gif" width="1" height="1">
                 </form>
     hr
     .row
-        .col-xs-12.col-sm-8.col-sm-offset-2.col-md-6.col-md-offset-3.text-center
+        .col-xs-12.col-sm-10.col-sm-offset-1.col-md-8.col-md-offset-2.text-center
             img.img-responsive.img-center(src='//i.imgur.com/BTtb8P0g.jpg')
-            h3 Get a $10 credit your own Digital Ocean server.
-            p After you spend $25, our community gets a $25 credit.
-            a.btn.btn-cta.signup-btn.btn-block#digital-ocean-cta(href="//m.do.co/c/ba8a71773373" target='_blank' onClick="ga('send', 'event', 'SHOP', 'SHOP-DIGITAL-OCEAN', 'Digital Ocean affiliate button clicked');") Claim your $10 credit
+            h3 Get a $10 credit your for own Digital Ocean server.
+            p Digital Ocean gives our community a $25 credit after you spend $25.
+            a.btn.btn-cta.signup-btn.btn-block(href="//m.do.co/c/ba8a71773373" target='_blank' onClick="ga('send', 'event', 'SHOP', 'SHOP-DIGITAL-OCEAN', 'Digital Ocean affiliate button clicked');") Claim your $10 credit now
     hr
     .row
-        .col-xs-12.col-sm-8.col-sm-offset-2.col-md-6.col-md-offset-3.text-center
+        .col-xs-12.col-sm-10.col-sm-offset-1.col-md-8.col-md-offset-2.text-center
             img.img-responsive.img-center(src='http://i.imgur.com/YqZqTN6g.jpg')
             h3 Buy some affordable domain names.
-            p Our community gets a 15% of your first purchase.
-            a.btn.btn-cta.signup-btn.btn-block#namecheap-cta(href="//www.namecheap.com/?aff=102130" onClick="ga('send', 'event', 'SHOP', 'SHOP-NAMECHEAP', 'Namecheap affiliate button clicked');") Claim your domain names
\ No newline at end of file
+            p Namecheap gives our community a 15% commission on your first purchase.
+            a.btn.btn-cta.signup-btn.btn-block(href="//www.namecheap.com/?aff=102130" onClick="ga('send', 'event', 'SHOP', 'SHOP-NAMECHEAP', 'Namecheap affiliate button clicked');") Get your domain name now
+
+    hr
+    .row
+        .col-xs-12.col-sm-10.col-sm-offset-1.col-md-8.col-md-offset-2.text-center
+            h2 Books our community recommends
+            p Amazon gives our community a commission if you make a purchase right after clicking one of these buttons.
+            .spacer
+            img.img-responsive.img-center(src='//i.imgur.com/hV9F2bo.jpg' alt='Cracking the Coding Interivew book cover')
+            .button-spacer                        
+            a.btn.signup-btn(href="//www.amazon.com/gp/product/0984782850/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=0984782850&linkCode=as2&tag=out0b4b-20&linkId=41b9f338b2a1a8ba00d67f944f68a982" onClick="ga('send', 'event', 'SHOP', 'SHOP-CRACKING', 'Cracking the Code Interivew affiliate button clicked');" target='_blank') Buy "Cracking the Coding Interview" on Amazon
+            .spacer
+            hr
+            .spacer
+            img.img-responsive.img-center(src='//i.imgur.com/rLN9oKk.jpg' alt='JavaScript: The Definitive Guide book cover')
+            .button-spacer                        
+            a.btn.signup-btn(href="//www.amazon.com/gp/product/0596805527/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=0596805527&linkCode=as2&tag=out0b4b-20&linkId=f490d30d420bf57fc1efe2de57eece65" onClick="ga('send', 'event', 'SHOP', 'SHOP-JS-DIFINITIVE-GUIDE', 'JavaScript the Definitive Guide affiliate button clicked');" target='_blank') Buy "JavaScript: the Definitive Guide" on Amazon
+            .spacer
+            hr
+            .spacer
+            img.img-responsive.img-center(src='//i.imgur.com/KU60I7r.jpg' alt='How Linux Works: What Every Superuser Should Know book cover')
+            .button-spacer                        
+            a.btn.signup-btn(href="//www.amazon.com/gp/product/1593275676/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1593275676&linkCode=as2&tag=out0b4b-20&linkId=a6a83ec9ed8d137f3ff56fbcfc6c05ce" onClick="ga('send', 'event', 'SHOP', 'SHOP-HOW-LINUX-WORKS', 'How Linux Works affiliate button clicked');" target='_blank') Buy "How Linux Works" on Amazon
+            .spacer
+            hr
+            .spacer
+            img.img-responsive.img-center(src='//i.imgur.com/nR4VIU4.jpg' alt='JavaScript: The Good Parts book cover')
+            .button-spacer                        
+            a.btn.signup-btn(href="//www.amazon.com/gp/product/0596517742/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=0596517742&linkCode=as2&tag=out0b4b-20&linkId=644f8ba9661c9db7dd4bb3ff6216a8d1" onClick="ga('send', 'event', 'SHOP', 'SHOP-JAVASCRIPT-THE-GOOD-PARTS', 'JavaScript the Good Parts affiliate button clicked');" target='_blank') Buy "JavaScript: The Good Parts" on Amazon
+            .spacer
+            hr
+            .spacer
+            img.img-responsive.img-center(src='//i.imgur.com/CR2dSql.jpg' alt='Eloquent JavaScript: A Modern Introduction to Programming book cover')
+            .button-spacer                        
+            a.btn.signup-btn(href="//www.amazon.com/gp/product/1593272820/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1593272820&linkCode=as2&tag=out0b4b-20&linkId=c1c6d7e0eed6ae696a4bffe7eb935711" onClick="ga('send', 'event', 'SHOP', 'SHOP-ELOQUENT-JAVASCRIPT', 'Eloquent JavaScript affiliate button clicked');" target='_blank') Buy "Elopquent JavaScript" on Amazon
+            .spacer
+            hr
+            .spacer
+            img.img-responsive.img-center(src='//i.imgur.com/IplEMb4.jpg' alt='JavaScript and jQuery: Interactive Front End Development')
+            .button-spacer                        
+            a.btn.signup-btn(href="//www.amazon.com/gp/product/1118531647/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1118531647&linkCode=as2&tag=out0b4b-20&linkId=fdce3ef75bf3cd1cb220020a595decba" onClick="ga('send', 'event', 'SHOP', 'SHOP-JAVASCRIPT-AND-JQUERY', 'JavaScript and jQuery affiliate button clicked');" target='_blank') Buy "JavaScript and jQuery" on Amazon