SGA Bookstore
Expert-written books by ex-ISSB selectors to help you succeed in your armed forces journey
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SGA ISSB Complete Guide
The ultimate preparation guide covering all ISSB tests ??? psychological, GTO, interview, and initial tests. Written by real ex-ISSB selectors....
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ISSB Psychological Tests Workbook
Focused workbook for ISSB psychological and intelligence tests with practice questions and expert tips....
GTO Tasks & Leadership Manual
Master Group Tasks, Command Tasks, and Individual Obstacles with step-by-step strategies from ex-GTOs....