Rachel and Ben are resigning themselves to a long wet summer stuck at theiruncles house in the English countryside until they discover the undergroundvault at t... » 

Rachel and Ben are resigning themselves to a long wet summer stuck at theiruncles house in the English countryside until they discover the undergroundvault at the bottom of the garden and the amazing secret inside two childrenfrom the 1950s who they awaken from a sleep thats lasted for decades.But when Rachel and Ben unearth Freddy and Polly they also uncover amountain of questions. What will their new friends think of the 21st century?Will they ever fit in? How will their bodies hold up after being frozen for solong? How is cryogenic freezing even possible? Why doesnt the world know aboutthe process fifty years later? And why does it feel like theyre all suddenlybeing followed . . . ?In a fastpaced adventure with secret passages missing scientistsinternational spies and Whoppers with fries Ben and Rachel must help Freddyand Polly to find their missing father and solve the riddle of why he left them. . . frozen in time. «