O Sítio do Picapau Amarelo (Ordem de Publicação) is a 9-book series with 9 primary works first released in 1921 with contributions by Monteiro Lobato.
1931 • 2 Readers • 462 pages • 4.5
1933 • 1 Reader • 168 pages • 4
1921 • 1 Reader • 48 pages • 4
1939 • 1 Reader • 248 pages
1927 • 1 Reader • 48 pages • 2
1941 • 1 Reader • 46 pages • 4
1944 • 1 Reader • 310 pages • 4