Johnny O’Brien

Day of Vengeance

By Johnny O’Brien - Published 2011

Genres:

AdventureChildren/Young Adult

Jack Christie is a boy cornered in time-travelling conflict. His father, along with a team of top-secret scientists, has created the Taurus time ...Read Review

Day of Deliverance: A Jack Christie Adventure

By Johnny O’Brien - Published 2010

Genres:

Children/Young AdultTime-slip

The second in the series of time slip adventures featuring schoolboys Jack Christie and Angus Jud. (The first, Day of the Assassins is ...Read Review

Day of the Assassins: A Jack Christie Adventure

By Johnny O’Brien - Published 2009

Genres:

Children/Young AdultTime-slip

Intended to encourage reluctant boy readers of 9 years and over, Day of the Assassins is the first in a new series featuring Jack ...Read Review