. . "3629"^^ . . . . . . . . . . . . . . "Teen Titans vol. 3, #13"@en . . . . . . . . . . . "Zookeeper"@en . . . . . . . . "Metamorphic ability to transform into any animal."@en . . "1122466131"^^ . . . . . . . . . "Samuel Register"@en . . . . . . . . . . "Zookeeper, a.k.a. Dr. Samuel Register, is a fictional character from the Teen Titans comics."@en . . . . . . . "3924339"^^ . . "Zookeeper, a.k.a. Dr. Samuel Register, is a fictional character from the Teen Titans comics."@en . "Zookeeper"@en . . . . . "Zookeeper (comics)"@en . . . . . . . . . . . "Dr. Register"@en . . . . . "Zookeeper peeling off his fake skin in Teen Titans vol. 3 #14 ."@en .