Sally Lloyd-Jones is the author of Skip to the Loo, My Darling!, illustrated by Anita Jeram, Handbag Friends, illustrated by Sue Heap, and Time to Say Goodnight as well as How To Be a Baby, by Me, the Big Sister which was in the New York Times bestseller list, and its sequel How to Get Married. Sally lives in New York City. Find her online at sallylloyd-jones.com and on Twitter and Instagram as @sallylloydjones.David Roberts is the author-illustrator of the Dirty Bertie books and the illustrator of many books for children, including the Kate Greenaway-shortlisted The Dunderheads, written by Paul Fleischman, the bestselling Rosie Revere, Engineer and Ada Twist, Scientist, both written by Andrea Beaty and Julian Clary's The Bolds series. Born in Liverpool, he now lives in London. Find him online at davidrobertsillustration.com and on Instagram as @dr.illustration.

“Brilliantly observed and oozing style, a wonderfully funny take on sibling rivalry and the “wicked rule” of a new baby.”