The Secret Zoo is by Brian Chick. The book has 320 pages. It is the first book in a series of five books.
If I Ran the Zoo has 39 pages.
there are 61 pages
Cybele's Secret has 410 pages.
The Dutchman's Secret has 24 pages.
The Secret Hour has 297 pages.
The Secret Texts has 464 pages.
The Apeman's Secret has 184 pages.
The Secret River has 334 pages.
Blood Secret has 256 pages.
The Secret Magdalene has 448 pages.
The Secret Warning has 192 pages.
The Secret Panel has 192 pages.