Angie Sage ; illustrations by Mark Zug. Nisioisin ; Illustrations by take. by Alvyn M. Freed ; illustrations by Joann Dick. Jacob Uitti ; illustrations by Jake Stoumbos. Joseph Delaney ; illustrations by Patrick Arrasmith. Mathilda Masters ; illustrations by Louize Perdius. Annie Zaidi ; with original illustrations by Yasmin Zaidi. Medical illustrations of sarcopenia