00652cam a2200217 4500 612748296 TxAuBib 20180102120000.0 050824s1985||||||||||||||||||||||||eng|u 9780816704040 081670404X TxAuBib Bolton, Elizabeth. The Tree House Detective Club : BLUE. Mahwah, NJ : Troll Associates, 1985. 48p. Troll easy to read mystery, A 19850613. Mystery. A Troll easy to read mystery.