Jack's Men in Bondage Box Set

A four book box set where bondage is the theme, including:
B for Bondage, where Ally's plan to improve his fail grade goes seriously astray at the hands of his History tutor.
Monster Bondage, where Danal lands in trouble on the banks of Loch Ness.
007 - A Licence to Bondage, where Dougie auditions to be his boss's slave.
A Road to Bondage, where Rory has a turbulent journey to his dream life.