Here is the weekly manga sales ranking for October 19th - 25th.

*1, 320,529 320,529 Saint Young Men vol.4
*2, 251,187 251,187 Black Lagoon vol.9
*3, 198,297 200,191 Skip Beat! vol.23
*4, 153,779 154,417 GANTZ vol.27
*5, 105,717 266,150 Hayate The Combat Butler! vol.21
*6, 103,606 103,606 Kinou Nani Tabeta? vol.3
*7, 103,489 104,028 Peacemaker vol.4
*8, *83,178 169,861 Kindaichi Shounen no Jikenbo Kenmochi Keibu no Satsujin vol.2
*9, *82,888 170,013 Kindaichi Shounen no Jikenbo Kenmochi Keibu no Satsujin vol.1
10, *79,593 *80,044 Zetman vol.13

11, *70,212 *70,212 Giant Killing vol.12
12, *67,869 *68,086 Jormungand vol.7
13, *66,163 128,688 GTO: Shonan 14 Days vol.1
14, *62,944 *62,944 The Melancholy of Haruhi Suzumiya vol.10
15, *62,298 *62,298 Mobile Suit Gundam-san vol.5
16, *56,195 *56,195 Oresama Teacher vol.6
17, *55,948 117,295 Dear Boys Act III vol.2
18, *44,672 *95,560 Kyoukai no RINNE vol.1
19, *44,093 *44,093 Kiyoku Yawaku vol.11
20, *41,838 *88,439 Kyoukai no RINNE vol.2

21, *40,654 *40,654 Switch Girl!! vol.10
22, *39,594 *39,594 Addicted to Curry vol.34
23, *38,816 *84,833 Ocha ni Gosu. vol.11
24, *37,813 *37,813 Shugo Chara! vol.10
25, *35,978 *35,978 Zipang vol.42
26, *35,774 *35,774 Sora no Otoshimono vol.7
27, *35,558 *35,558 My Girl vol.4
28, *35,041 *88,998 The World God Only Knows vol.6
29, *33,638 *33,871 1 + 1 vol.8
30, *33,322 *33,322 Maria†Holic vol.5

Source: Oricon Manga Ranking
The last week's ranking: Japan's Weekly Manga Ranking for Oct 12 - 18

Manga Zipang To End
According to Mainichi Online, Kawaguchi Kaiji's manga "Zipang" was announced to end serialization in the next issue of Monthly Morning magazine to be released on November 5th.

Source: Mainichi

Weekly Light Novel Ranking for Oct 19 - 25
*1, 25,808 30,704 Uchi no 3 Shimai vol.1
*2, 18,504 18,504 Kaze no Kishihime
*3, 16,195 16,195 Shinrei Tantei Yakumo Secret Files Kizuna
*4, 15,074 15,074 Ochita Kuroi Yusha no Densetsu vol.5
*5, 14,432 93,959 Kino no Tabi: the Beautiful World vol.13
*6, 12,772 12,772 RPG World vol.3
*7, 11,463 11,463 Kyo no Knight MIROKU vol.3
*8, *9,384 *9,384 Ken no Jooh to Rakuin no Ko vol.3
*9, *9,155 54,864 Guin Saga vol.129

Source: Oricon Novel Ranking