The "Septimus Heap" book series set by Angie Sage includes 7 novels in the young adult fantasy genre. Each book in the series follows the adventures of Septimus Heap, a young wizard-in-training, as he navigates the magical world of Morgawshee. The novels are written in English and are part of a fictional narrative that keeps readers engaged with its engaging storyline and well-developed characters. Perfect for young adult readers who enjoy magical and imaginative worlds, this book series is sure to captivate and entertain fans of fantasy literature.