Birt and Etho are best friends, they play on Sudden Hill, making marvellous contraptions out of cardboard boxes. But then a new boy, Shu, wants to join in too. Birt isn't sure that he wants Shu to join them. Eaten up with jealousy, he goes home and refuses to come out to play. Until Etho and Shu come to his house with the most marvellous cardboard contraption so far...A compelling story about accepting someone new, written by Linda Sarah and illustrated by Benji Davies, the bestselling illustrator of The Storm Whale series.Also by Linda Sarah:The Secret Sky Garden, illustrated by Fiona LumbersTom's Magnificent Machines, illustrated by Ben MantleAlso illustrated by Benji Davies:When the Dragons Came, written by Naomi Kefford and Lynne MooreJump On Board the Animal Train, written by Naomi Kefford and Lynne Moore Written and illustrated by Benji Davies: The Storm WhaleThe Storm Whale in WinterGrandma BirdGrandad's Island