The following are books that I need to purchase to fill out the various series that are incomplete.
 

Title	ISBN	Author
The Road to Dune	978-0-7653-1295-2	Brian Herbert
Dead in the Family	978-0-441-01864-2	Charlaine Harris
What Lay Beyond	0-743-45683-1	Star Trek (Diane Carey)
Xenocide	0-312-85056-5	Orson Scott Card
A War of Gifts: An Ender Story	0-765-31282-4	Orson Scott Card
Ender in Exile	0-765-30496-1	Orson Scott Card
Barlowe's Guide to Fantasy	0-06-105238-8	Wayne Douglas Barlowe
Tolkien's World	1-56731-248-9	Carol Emery Phenix
Worlds of the Federation	0-671-70813-9	Shane Johnson (Star Trek)

The following are short story ebooks for the Ender/Bean series that I need...

"Mazer in Prison" (2005) – short story published online

"Pretty Boy" (2006) – short story published online

"Cheater" (2006) – short story published online

"A Young Man with Prospects" (2007) – short story published online

"The Gold Bug" (2007) – short story published online

"Ender's Stocking" (2007) – short story published online

"Ender's Homecoming" (2008) – short story published online

"Ender in Flight" (2008) – short story published online