Ross Welford Collection 4 Books Set Includes Titles In This Set:- The Dog Who Saved The World， What Not To Do If You Turn Invisible， Time Travelling With A Hamster， The 1000 Year Old Boy。 Description:- The Dog Who Saved the World When eleven-year-old Georgie befriends an eccentric retired scientist， she becomes the test subject for a thrilling new experiment: a virtual-reality 3D version of the future。But then a deadly disease threatens the life of every dog in the country and Georgie’s beloved dog， Mr Mash， gets sick。 And that’s only the start of her troubles。 What Not to Do If You Turn Invisible TIME TRAVELLING WITH A HAMSTER comes another surprising， beautiful and funny novel about a child who， by disappearing， will write herself into your heart forever…Turning invisible at will: it’s one way of curing your acne。 But far more drastic than 13 year-old Ethel Leatherhead intended when she tried a combination of untested medicines and a sunbed。 Time Travelling with a Hamster On Al Chaudhury’s twelfth birthday his beloved Grandpa Byron gives him a letter from Al’s late father。 In it Al receives a mission: travel back to 1984 in a secret time machine and save his father’s life。Al soon discovers that time travel requires daring and imagination。 It also requires lies， theft， setting his school on fire and ignoring philosophical advice from Grandpa Byron。 All without losing his pet hamster， Alan Shearer… The 1，000-year-old Boy There are stories about people who want to live forever。This is not one of those stories。This is a story about someone who wants to stop…Alfie Monk is like any other nearly teenage boy – except he’s 1，000 years old and can remember the last Viking invasion of England。