3242a, 32ยข Space Discovery Issue Stp/5 in (18) page spiral bound book, VF NH, mounted on page 3 of book titled "INSIDE/OUTER/SPACE:/BREN & ELANA'S/STELLAR ADVENTURE/A COLLECTION OF U.S. POSTAGE STAMPS". Also incls 3261 used (stuck on inside front cover) and mint U639 (folded entire). Published by USPS in 1998. Catalog value of stamps is $5.60