Grump and that mamoth again /

by SAMPSON, Derek
Published 1981
Call Number: SAM
Institution: Perbadanan Perpustakaan Awam Negeri Perak

Grump and the Hairy Mammoth /

by SAMPSON, Derek
Published 1971
Call Number: SAM
Institution: Perbadanan Perpustakaan Awam Negeri Perak

Grump goes galumphing /

by SAMPSON, Derek
Published 1986
Call Number: SAM
Institution: Perbadanan Perpustakaan Awam Negeri Perak

Grump strikes back /

by SAMPSON, Derek 1932-
Published 1978
Institution: Perbadanan Perpustakaan Awam Negeri Perak