Some are out, some are coming out this year and next:
For Sterling:
"If You Had Your Birthday Party on the Moon" (2019)
"The Little Rocket That Could" (2021)
For PI Kids International:
"This Book is Upside Down" (April 2020)
"Beasties Love Booties" (later in 2020)
For Scholastic Education:
"The Dinosaurs Dance"
"One by One"
"Goldilocks and the Three Bears"
"Dd - What Can Dinosaurs Do?"
"Qq - Quack"
(none of them on the trade market, as far as I know)
For Thienemann Esslinger:
"Ein Mädchen Namens Willow" (January 2020) (cover and interiors)
"Schwesterherzen Band III " (2020) (cover)
"Die Wunderbaren Kinder des Herrn Tatu" (2020) (cover)
For Amicus Publishing:
"My Room is a Zoo" (2020 or 2021 - not sure)
For Oetinger/Dressler
"Mila und die Geheime Schule" (2020, cover and interiors)
For Pragma Media:
"SOIC and SOT" (2018)
"TSSOP gets Zapped" (2019
"One Hot Day" (2019)
For Rizzoli/Mondadory: four school anthologies (for Italian Schools).