Books in the Wealth of Time Series Boxset series

When you fight the past, the past fights back. Imagine having the power to change your past. Would you journey down the rabbit hole? Martin Briar is a middle-aged postal worker in Larkwood, Colorado, dragging himself through a troubled life. He receives an invitation to the opening of a new antique shop in town - one that can sell you whatever you desire. Not much later, Chris Speidel, who runs the shop, divulges a secret: he sells time travel opportunities. Martin, haunted by the disappearance of his daughter two decades earlier, jumps at the chance to investigate what happened. So begins Martin's new life and his new world in 1996 and a beautiful middle school teacher named Sonya Griffiths, who becomes the love of Martin's life - a life that transgresses all the normal rules of time.