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Kelly Sonnack

Closed
Andrea Brown Literary Agency·US

Agent profile summary

Represents
picture booksmiddle gradeyoung adultchildren's literaturegraphic novels
Looking for
Kelly champions writers and artists in nearly every category, format, and age group within children's literature. She works with debut authors and illustrators as well as bestsellers and award-winning creators.
How to submit
Click on the QueryManager link in the agent's bio, follow the prompts, and complete all required fields including a short query letter with description of your work, previous publishing credentials, short author bio, contact information, and sample work as specified for your format.
View source·Agent page
Last checked 22 Aug 2026·Last verified: 22 Aug 2026
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Kelly Sonnack is a literary agent at Andrea Brown Literary Agency based in US. Their list focuses on genres including picture books, middle grade, and young adult. Currently closed to submissions, with response guidance listed as Response times vary by agent. Submissions via QueryManager. For current guidelines, check the agent's own submission page linked below.

Age Categories

Young Adult, Middle Grade, Children's, Picture Books

Response Time

Response times vary by agent

Notable Clients

Druscilla Santiago, Andrea Campos, James Burks, Marissa Valdez, Lisa Chow, Alastair Heim, Kim Smith, Mary Averling, Sharon Cameron, E. M. Elliott, David Elliott, Lourdes Heuer

Notes

Kelly is currently closed to queries. She serves on the AALA's Illustration Committee and Diversity, Equity and Inclusion Committee. The agency does not accept AI-generated work.

Related agents

Browse by genre

children'smiddle gradeyoung adult (ya)illustrated / picture booksgraphic novels

This profile was last verified on 22 Aug 2026. PairPi checks this literary agent's submission guidelines against the agent's own website. If you spot something wrong, please email hello@pairpi.com.