Jenny has the weight of the multiverse on her shoulders and the fate of everyone she cares about in her hands.Ever since her aunt, who she barely knew, left the strange little house on Infinity Loop to Jenny in her will, along with the cat, Tidbit, and a tiny key on a gold chain, everything had changed for her. Never would she have expected that an impossible door in her new house would lead her to adventures beyond her own universe with beings that seemed to come right out of the myths and legends of Earth and beyondNow she must organize the forces of the Dimensional Alliance to fight against a persistent and formidable enemy who would enslave the population of every inhabited planet in the multiverse, if they have their way, plunging the multiverse into never-ending warfare and strife.

"Miriha turned from her pool with a sigh. She knew she had watched the breaking of a heart and it grieved her that Jenny should feel such pain. The Dimensional Alliance had been thrust into another violent conflict, as she had suspected it would be. And this one would not be resolved by the force of arms alone.Jenny was still the key to victory. Miriha was sure of this. But choices still had to be made and trials overcome. In all things, choice was the pivotal factor. Miriha knew what she hoped for. But no one could choose for Jenny. The outcome depended on it. So, she gazed into her clear crystal pool in her garden and sent up prayers for wisdom, for Jenny, for the Dimensional Alliance and for herself."Thus ended the book, "Infinity on Fire". Join Jenny now as she resumes her journey with a broken heart and the responsibility for the entire multiverse on her shoulders.

As Jenny recuperates from her last battle with the Groga, she continues to read the journals of her Aunt Lizzie Japhet, the woman from whom she inherited the little house on Infinity Loop with all its amazing secrets. Within the covers of these journals, she discovers the amazing and fast paced journey of her aunt as a college student in the 1950's. In this second journal Lizzie's adventures as an agent trainee for the Dimensional Alliance continue. Little did Jenny suspect how incredibly heart-wrenching and inspiring these adventures would be. Lizzie's coming of age, much like her own was no smooth road. Incredible discoveries and a gut-wrenching test of her fortitude, Jenny realizes that her aunt Lizzie was only rivaled by her own.

In this fourth book in The Dimensional Alliance series we finally get to Lizzie's story. Jenny had been curious about her aunt from the moment she inherited the house on Infinity Loop, along with a cat and a mysterious key that led to her own adventures. Now, with only a few weeks respite from the intense conflict between the Alliance and those who wish to enslave vulnerable dimensions within the multiverse, Jenny finally gets to read Lizzie's journals.