koz24 wrote: » You can pick up the Chris Bryant study guides on Amazon for Kindle. You can also take a look at How to Master CCNA by Rene Molenaar, it's a much shorter read than Odom. But to be honest, you should read Odom cover to cover.
lantech wrote: » I think you're looking at the Odem books wrong. The 100-105 is focused on the ICND1 exam. The 200-105 book is focused on passing the ICND2 exam. Both books together are focused on passing the 200-125 CCNAX exam. If you're taking the two exam route you need to study the appropriate book for that particular exam. If you're taking the one exam route you need to study both books at the same time.