14 books • 1 series
The Leguminosae of Porto Rico (Classic Reprint)
Fragmenta Florae Philippinae Contributions to the Flora of the Philippine Islands (Classic Reprint)
The Pursuit of Excellence
Haffertee Goes on Holiday (The Haffertee)
Haffertee Goes to Hospital (The Haffertee)
Haffertee Finds a Place of His Own
Haffertee's First Easter (The Haffertee)
Haffertee Hamster (The Haffertee)
Haffertee Starts School (The Haffertee)
Haffertee's First Christmas (The Haffertee)
Haffertee Hamster Diamond
Haffertee Hamster Collection
Haffertee Goes Exploring (The Haffertee)
Haffertee Hamster's New House (The Haffertee)
