In September 2014, The Dinosaur Four climbed the best-seller lists at Amazon to become: 
#1 in Books > Literature & Fiction > Genre Fiction > Action & Adventure
#1 in Kindle Store > Kindle eBooks > Literature & Fiction > Action & Adventure > Mystery, Thriller & Suspense > Thriller
#1 in Kindle Store > Kindle eBooks > Science Fiction & Fantasy > Science Fiction > Time Travel
     And: 
#14 Paid in Kindle Store (See Top 100 Paid in Kindle Store)