Those trying to enter eLibraries that have a 4 digit patron barcode need to add "P" in front of your 4 digit number. If you have a 14 digit code continue to enter as you have in the past.
"Put on your sun cream and get ready to go on an adventure to the world's driest and most scorching places. From rattlesnakes to camels, meerkats to mountain lions, discover the animals and plants that live in these sunbaked, sandy kingdoms." - From the publisher