Elly Wouterse

title	ISBN-13 (ISBN-10)	year of publication
A whiter shade of blue	978-1-320-66624-4 (1-320-66624-8)	2015
WHITER shade of BLUE	978-1-320-62362-9 (1-320-62362-X)	2015
WHITER shades of BLUE	978-1-320-52466-7 (1-320-52466-4)	2019