The Sketchbook Custom collection was published by Editora Criativo in Brazil in 2007. The series contains 20 books, each featuring a comic book artist, showcasing their sketches and final artworks in various stages, styles and techniques throughout their career.

Each Sketchbook Custom book contains 64 pages measuring 21cm x 28cm. The artists featured are, Angelo Agostini, Cesar Cavelagna, Eduardo Vetillo, Fernando dos Santos, Floreal, Gazy Andraus, Gustavo Machado, Jayme Cortez, José Lancelotti, Marcio Baraldi, Marcos Venceslau, Messias de Mello, Nivaldo Wesley, Osney Roko, Paulo Paiva, Primaggio, Rodolfo Zalla, Rubens Cordeiro, Walmir Amaral and Will. Below we see an advertisement featuring the full set of 20 books.

Found amongst the 20 artists is Brazilian artist Walmir Amaral de Oliveira, who worked extensively with Rio Gráfica e Editora (RGE) on a variety of comic book series and characters from 1957 thru till 1986. One of those characters he worked on was the Phantom. Below we see the Sketchbook Custom book featuring Walmir Amaral de Oliveira with the Phantom on the cover.

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