Options FollowSymLinks
RewriteEngine On

RewriteRule ^alive.html$  alive.html [L]
RewriteRule ^error$  error.html [L]
RewriteRule ^error.html$  error.html [L]

####### ebooks
RewriteCond %{query_string} ^(.+)$
RewriteRule ^ebooks(.*)$ ebooks/$1?%1 [L]

RewriteRule ^ebooks(.*)$ ebooks/$1 [L]

####### fulfillment
RewriteCond %{query_string} ^(.+)$
RewriteRule ^(.*)$ fulfillment/$1?%1 [L]

RewriteRule ^fulfillment(.*)$ fulfillment/$1 [L]