Author: Alan MacDonald; Welsh Adaptation: Luned Whelan.

Series: Cyfres Academi Archarwyr.

Welcome back to Mighty High - the school for superheroes. Stan and his friends are so busy preparing for their Heroes exams and having flying lessons that no one realises that Miles has been abducted by aliens! Can fully-fledged superhero Captain Courageous lend a hand or will their fates be decided by a piece of bionic bubble gum? A laugh-out-loud series, perfect for young readers.

Awdur: Alan MacDonald; Addasiad Cymraeg: Luned Whelan.

Cyfres: Cyfres Academi Archarwyr.

Croeso i Ysgol y Nerthol - yr ysgol sy'n meithrin ARCHARWYR y dyfodol. Tra bod Siôn a'i ffrindiau'n brysur gyda'u gwersi HEDFAN ac yn paratoi ar gyfer yr arholuad ARWYR, does neb yn sylwi bod Bari Brêns wedi dechrau ymddwyn yn RHYFEDD iawn. Tybed a oes a wnelo hyn â'r LLONG OFOD sydd wedi glanio yn y maes parcio?