''Whose BEACH is it Anyway?'': Sun, sand, swimsuits and cool rockin'' tunes - no, it''s not a cinematic ''beach party'' blast from the past, but a whole new summer splash from Archie and his friends! In this fun-filled free issue, Cheryl and her snooty friends from Pembrooke form an all-girl group to compete head on with the Archies at a summer beach music festival. Will Cheryl''s group be a tuneful treat, or mistaken for bellowing whales?