"High interest low vocabulary" and "reluctant reader" books and bibliographies can very helpful when attempting to identify books good for ESL/ELL students.
Any juvenile book titles you find listed in sources like those below must then be searched in the Library Catalog search to see if Alkek Juvenile Collection has a copy.
Building an ESL Collection for Young Adults
Connecting with Reluctant Teen Readers
Light 'n Lively Reads for ESL, Adult, and Teen Readers eBook
Matching Books and Readers: Helping English Learners in Grades K-6 eBook
Quick and Popular Reads for Teens
A World of Books: An Annotated Reading List for ESL/EFL Students
The Library's Juvenile Collection also has many books in native languages - Chinese, Vietnamese, Korean, Russian, Arabic, Japanese, Spanish, Italian, Urdu, French, German, Native American Navajo, Native American Cree