10. The method of claim 9 , further comprising: determining whether the received version of the electronic book is a major or minor version of the different version of the electronic book; and, storing the received version of the electronic book in memory of the access device based on the determining.
10. The method of claim 9 , further comprising: determining whether the received version of the electronic book is a major or minor version of the different version of the electronic book; and, storing the received version of the electronic book in memory of the access device based on the determining. 11. The method of claim 10 , wherein if the received version of the electronic book is a major revision of the different version of the electronic book, the received version of the electronic book is stored in memory separately from the different version, and wherein if the received version of the electronic book is a minor revision of the different version of the electronic book, the different version of the electronic book is overwritten with the received version of the electronic book.