(I received this ebook by the author in exchange for an honest review) Goodreads summary: When Mary Beth McIntire settles into a vacation house on June 2, 2017, she anticipates a quiet morning with coffee. Then she hears a noise, peers out a window, and spots a man in 1950s attire standing in the backyard. She panics when the trespasser sees her and enters the house though a door to the basement. She questions her sanity when she cannot find him. In the same house on March 21, 1959, Mark Ryan finds a letter. Written by the mansion’s original owner in 1900, the letter describes a basement chamber, mysterious crystals, and a formula for time travel. Driven by curiosity, Mark tests the formula twice. On his second trip to 2017, he encounters a beautiful stranger. He meets the woman in the window. Within hours, Mary Beth and Mark share their secret with her sister and his brother and begin a journey that takes them from the present day to the age of sock hops, drive-ins, and jukeb...
Y.A.Fiction, N.A. Fiction, Adult, and Middle Grade