Junior spy/inventor extraordinaire, Eliza Boom, is back with a BLAST (well, more of a FIZZ actually), as she finds herself on a fizz-tastic adventure to reveal the truth about her suspicious next-door neighbour, Mary Spoon and her mysterious, humming, 'fizz-buzzing' house. Will Eliza's inventing super-skills have enough fizz to save the day? Stuffed with silliness and mayhem, doodles and disasters - this book is perfect for engaging young readers.