Discover the Norse universe and learn about its myths. Which of the gods and goddesses will catch your attention? Watch out for the giants and wolves! Norse Gods and Myths is at Oxford Reading Level 11. It is for readers aged 7 to 11 years old who are working below expected standard in their reading. The Readerful Rise series ensures that older struggling readers have books with age-appropriate content and topics, that look like the books their peers are enjoying, but are written at a level they can read successfully.