The Class Trip (Sweet Valley Twins Super Editions)
Best friends forever...It's the Sweet Valley Middle School  sixth-grade trip to a fabulous amusement park! Both twins, Elizabeth  and Jessica Wakefield, have been waiting for this day for ages. And now  that it's here, they're not even talking to each other!Despite  their argument, Elizabeth can't stay angry for long. But when she goes  to apologize to Jessica, she is nowhere to be found. As Elizabeth  searches for her lost sister, she's caught up in a series of exciting  and dangerous adventures as incredible as Alice's trip through  Wonderland--adventures that lead the Wakefield twins to discover what  real friendship--and sisterhood--is all about.