Guide to Owning a Gerbil by Perry Putman. TFH. Softback, 65 pages. Sections on housing, feeding, health care and breeding, as well as the many exhibition varieties. Many colour photos. £3.50

Gerbils as a New Pet by Anmarie Barrie. TFH. Softback, 65 pages. Sections on selection, care and breeding, diseases, etc. Many colour photos. £3.50