00844cam a2200229 4500 546502686 TxAuBib 20100310120000.0 000207s1968||||||||||||||||||||||||eng|u 68-29948AC (BRO) TxAuBib Hope, Laura Lee. The Bobbsey twins and the four-leaf clover mystery. New York : Grosset & Dunlap, [1968] 176 p : illus ; 20 cm. Her The Bobbsey twins books. The Bobbsey twins stay on a Pennsylvania farm and become involved with a mysteriously vanishing prowler and a search for a golden birthday present. 20100310. Mystery and detective stories. Her The Bobbsey twins books. TXGAI