Saving Their Friendships-and their Community-Is No Walk in the Park! Morgan, Amy, Carlie, and Emily have faced bullies and solved mysteries before, but a new club member and problems at the local park may just be their undoing. Rescue Chelsea: When Carlie invites a new girl to join the club, no one seems safe from the backstabbing, betrayal, and hurt. The girls must somehow rescue their friendships before the group is destroyed forever. Take Charge: When vandals wreck the local park, the authorities threaten to turn it into a parking lot. The girls take action to save it, but a powerful woman with unknown intentions may ruin everything.