Step into Nikki Maxwell’s aDORKable world this summer with the BRAND NEW ADVENTURE in the mega-selling Dork Diaries series – now with over 60 million copies in print worldwide!Lately, Nikkis little sister has been a TOTAL BRAT! But while Brianna is busy raiding her closet and taping a HIDEOUS drawing of Nikki on her bedroom door, Nikki has more important things to think out. Its the end of summer and she has only 72 hours to completely reinvent herself before starting at Westchester Prep…