The second Zac Power Special Files book, containing two classic Zac stories! In Blockbuster, Zac is invited to the premiere of a new spy movie – in Hollywood! But Zac soon realises that BIG have plotted to brainwash the world’s best spies. Only he can save them...Then, in Shock Music, has Zac’s favourite band turned evil? In this mission, Zac will have to use all his awesome rock star skills to work out what’s going on...