Portal

From Author Wars - https://authorwars.com/publications/portal-440938.html

Overview:

Title: Portal
Author: Imogen Rose
Year: 2011
ISBN-10: 9780615345079
Publisher: Imogen Rose
Pages: 350
Binding: Trade Paperback
Type: Novel
Title Reference: Portal
Notes:
- Copyright page statement -
  - First paperback edition: January 2010.
  - Second paperback edition: March 2011.
  - Third paperback edition: August 2011.