The Knowledge of Time: Second Civilisation    by Tim Ellis
Price: $1.51 USD. 59480 words. Published on March 23, 2011. .
Earth 5036: When Gracie eavesdrops on her father’s meetings with the Grammers, and learns of a library that travels through time, she must undertake a perilous journey predicted three thousand years before to save the knowledge of humanity from the Beasts.