Here is a list of brilliant books for Year 2 children - how many can you read? Many are uploaded as 'read-a-longs' on Youtube if you can't get a physcial copy.
Purple Mash have released a section called Serial Mash to all Purple Mash users, which is usually an extra service. The Diamonds section has lots of e-books, chapter by chapter, with acommpanying quizzes and activities - a bit like Accelerated Reader that many children already do. You can PDF the questions that accompany the chapter and answer on paper if you prefer. Simply launch the questions and click the printer icon in the top left corner.